/* Pragma related interfaces.
- Copyright (C) 1995, 1998 Free Software Foundation, Inc.
+ Copyright (C) 1995, 1998, 1999, 2000, 2001, 2002, 2003
+ Free Software Foundation, Inc.
-This file is part of GNU CC.
+This file is part of GCC.
-GNU CC is free software; you can redistribute it and/or modify
-it under the terms of the GNU General Public License as published by
-the Free Software Foundation; either version 2, or (at your option)
-any later version.
+GCC is free software; you can redistribute it and/or modify it under
+the terms of the GNU General Public License as published by the Free
+Software Foundation; either version 2, or (at your option) any later
+version.
-GNU CC is distributed in the hope that it will be useful,
-but WITHOUT ANY WARRANTY; without even the implied warranty of
-MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
-GNU General Public License for more details.
+GCC is distributed in the hope that it will be useful, but WITHOUT ANY
+WARRANTY; without even the implied warranty of MERCHANTABILITY or
+FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
+for more details.
You should have received a copy of the GNU General Public License
-along with GNU CC; see the file COPYING. If not, write to
-the Free Software Foundation, 59 Temple Place - Suite 330,
-Boston, MA 02111-1307, USA. */
+along with GCC; see the file COPYING. If not, write to the Free
+Software Foundation, 59 Temple Place - Suite 330, Boston, MA
+02111-1307, USA. */
-#ifndef _C_PRAGMA_H
-#define _C_PRAGMA_H
+#ifndef GCC_C_PRAGMA_H
+#define GCC_C_PRAGMA_H
+
+/* Cause the `yydebug' variable to be defined. */
+#define YYDEBUG 1
+extern int yydebug;
+
+extern struct cpp_reader* parse_in;
#ifdef HANDLE_SYSV_PRAGMA
-/* Support #pragma weak iff ASM_WEAKEN_LABEL and ASM_OUTPUT_DEF are
- defined. */
-#if defined (ASM_WEAKEN_LABEL) && defined (ASM_OUTPUT_DEF)
+#if ((defined (ASM_WEAKEN_LABEL) && defined (ASM_OUTPUT_WEAK_ALIAS)) \
+ || defined (ASM_WEAKEN_DECL))
#define HANDLE_PRAGMA_WEAK SUPPORTS_WEAK
#endif
/* If we are supporting #pragma pack(push... then we automatically
support #pragma pack(<n>) */
#define HANDLE_PRAGMA_PACK 1
-#define PRAGMA_INSERT_ATTRIBUTES(node, pattr, prefix_attr) \
- insert_pack_attributes (node, pattr, prefix_attr)
-extern void insert_pack_attributes PROTO((tree, tree *, tree *));
#endif /* HANDLE_PRAGMA_PACK_PUSH_POP */
+extern void init_pragma PARAMS ((void));
-#ifdef HANDLE_PRAGMA_WEAK
-/* This structure contains any weak symbol declarations waiting to be emitted. */
-struct weak_syms
-{
- struct weak_syms * next;
- char * name;
- char * value;
-};
-
-/* Declared in varasm.c */
-extern struct weak_syms * weak_decls;
-#endif /* HANDLE_PRAGMA_WEAK */
-
-
-#if defined HANDLE_PRAGMA_PACK || defined HANDLE_PRAGMA_WEAK
-/* Define HANDLE_GENERIC_PRAGMAS if any kind of front-end pragma
- parsing is to be done. The code in GCC's generic C source files
- will only look for the definition of this constant. They will
- ignore definitions of HANDLE_PRAGMA_PACk and so on. */
-#define HANDLE_GENERIC_PRAGMAS 1
-#endif
-
-
-#ifdef HANDLE_GENERIC_PRAGMAS
-enum pragma_state
-{
- ps_start,
- ps_done,
-#ifdef HANDLE_PRAGMA_WEAK
- ps_weak,
- ps_name,
- ps_equals,
- ps_value,
-#endif
-#ifdef HANDLE_PRAGMA_PACK
- ps_pack,
- ps_left,
- ps_align,
- ps_right,
-#endif
-#ifdef HANDLE_PRAGMA_PACK_PUSH_POP
- ps_push,
- ps_pop,
- ps_comma,
-#endif
- ps_bad
-};
+/* Front-end wrapper for pragma registration to avoid dragging
+ cpplib.h in almost everywhere. */
+extern void c_register_pragma
+ PARAMS ((const char *, const char *,
+ void (*) PARAMS ((struct cpp_reader *))));
+extern void maybe_apply_pragma_weak PARAMS ((tree));
+extern tree maybe_apply_renaming_pragma PARAMS ((tree, tree));
+extern void add_to_renaming_pragma_list PARAMS ((tree, tree));
-/* Handle a C style pragma */
-extern int handle_pragma_token PROTO((char *, tree));
+extern int c_lex PARAMS ((tree *));
-#endif /* HANDLE_GENERIC_PRAGMAS */
-#endif /* _C_PRAGMA_H */
+#endif /* GCC_C_PRAGMA_H */
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